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Mathematics G9 & G10
የበፊቱ የ10ኛ ክፍል Matric Question and Answer with Explanation የ5አመት (2002-2006)
To all Grade 12 students of IBK Secondary School:
Online practice exams continue tomorrow (13/10/2018) starting from 2:00 AM (8:00 AM local time) at Bishoftu Secondary School. Please ensure you attend and practice. Kindly share this information with your classmates.
Questions: Biology
1.What is the primary mechanism driving evolution according to Charles Darwin?
a) Genetic drift
b) Natural selection
c) Gene flow
d) Mutation
2.Which of the following best defines evolution?
a) Change in an individual’s traits over its lifetime
b) Change in the genetic makeup of a population over generations
c) Random survival of organisms
d) A sudden increase in population size
3.What term describes the process where organisms better adapted to their environment tend to survive and reproduce?
a) Artificial selection
b) Survival of the fittest
c) Genetic equilibrium
d) Speciation
4.Which scientist co-proposed the theory of evolution by natural selection alongside Darwin?
a) Gregor Mendel
b) Alfred Russel Wallace
c) Thomas Huxley
d) Jean-Baptiste Lamarck
5.What is an example of a vestigial structure in humans?
a) Appendix
b) Lungs
c) Heart
d) Eyes
6.What type of evolution occurs when two species evolve in response to changes in each other?
a) Divergent evolution
b) Convergent evolution
c) Coevolution
d) Parallel evolution
7.Which of the following is NOT a source of genetic variation?
a) Mutation
b) Meiosis
c) Uniform weather conditions
d) Gene recombination
8.What is the term for the formation of a new species?
a) Adaptation
b) Speciation
c) Genetic drift
d) Hybridization
9.Which type of selection favors individuals at one extreme of a trait’s range?
a) Stabilizing selection
b) Directional selection
c) Disruptive selection
d) Random selection
10What is an example of convergent evolution?
a) Wings of birds and bats
b) Beaks of Darwin’s finches
c) Human and chimpanzee hands
d) Legs of horses and zebras
Answers:
1.b
2.b
3.b
4.b
5.a
6.c
7.c
8.b
9.b
10.a
Biology work sheet for grade 11 from unit 5-6. This work sheet also helps grade 12 for their national exam. So do it please!
Qormaata Biyyaalessaa kutaa12ffaaf giddugaloonni qormaataa 667 qophaa’an
Tajaajilli Qormaataa fi Madaallii Barnootaa qormaata biyyaalessaa kutaa 12ffaa bara kanaaf giddugaloota 667tti qormaata kennuuf qophiin taasifamaa jira jedhe.
Daayrektarri Olaanaan Tajaajilichaa Dooktar Isheetuu Kabbadaa Faanaa Miidiyaa Korporeeshiniif akka himanitti, Qormaata seensa Yuunivarsiitii bara kanaa Yuunivarsiitiiwwan 97 fi giddugaloota naannoolee 570 tti kennuuf qophiin taasifamaa jiraachuu dubbataniiru.
Qormaata Biyyaalessaa kutaa 12ffaa bara kanaa Waxabajjii 24- Adoolessa 17, 2018 tti kennamuuf barattoota idilee dabalatee Sagantaalee hundaan Saayinsii Uumamaan Barattoonni kumni 300 fi kumni 6 fi 964 akkasumas Saayinsii Hawaasaan barattoonni kumni 200 fi kumni 57 fi 255 waliigala Barattoonni kumni 500 fi kumni 64 fi 219 galmaa’aniiru jedhan.
Qormaaticha guutuummaan guutuutti onlaayiiniin kennuuf qophiin taasifamaa jira kan jedhan Daayrektarichi , sababoota garaagaraan barattoonni lakkoofsi isaanii xiqqaa ta’e Waraqaan kan qoraman ta’uu ibsaniiru.
Dandeettiin giddugaloota qormaatiilee naannoolee garaagar ta’uus, Kompiwutaroonni qormaataaf qophii taasifamaa jiraachuu eeraniiru.
Torban darbee eegalee karaa onlaayiniin yaaliin qormaataa Barattootaaf kennamuu eegaluus kaasaniiru.
@ifa_boru_keta
#update_kutaa_12ffaa!
Dear Grade 12 students,
Please be informed that the Second Round Model Examination at Ifa Boru Keta Secondary School will be held from may 14/09/2018- may 18/09/2018.
Important Reminders:
You must wear your school uniform.
Bring your ID number, and a pencil or pen.
Mobile phones are strictly prohibited.
Dear Grade 12 students,
Please be informed that the Second Round Model Examination at Ifa Boru Keta Secondary School will be held from May 18/09/2018 E.C. to 21/09/2018 E.C. The schedule is as follows:
May 18: English (Morning) | Maths (Afternoon)
May 19: Holy Day (No Exams)
May 20: Physics/Geography (Morning) | Chemistry/History (Afternoon)
May 21: Biology/Economics (Morning) | Aptitude (Afternoon)
Important Reminders:
You must wear your school uniform.
Bring your ID number, and a pencil or pen.
Mobile phones are strictly prohibited.
የእናቶች ቀን 👩👧👧👩👦👦
Mother’s day 👩👧👩👦👩👧👧👩👦👦👩👧👦🤰🤱
May 10,2026🫶🏽
የእናት ነገር ለመናገር ከቃላት በላይ ነው።
እናት ማለት ትርጉሙ ከባድ ነው የእናትን ትርጉም ለመተርጎም ቃላት አይገኙለትም ከሁሉም ፍጥረታት እናት ትለያለች ከማህፀኗ ጀምሮ ሁሌም በልቧ አዝላን ትኖራለች ።
የራሷን ህይወት ሳትሰስት ለልጇ ትሰጣለች በቃ እናት እናት ......ናት ሁሌም በልብ ውስጥ ትኖራለች ::
ክብር፣ ረጅም ዕድሜ፣ ጤና ፣ደስታ እና ሰላም ለውድ እናቶቻችን🙏🙏🙏
ያኔ በለጋው ልጅነት
ሳላውቅ ያን ክፋት ደግነት
እቅፍ አርገሽኝ በአንቀልባ
ጠዋት ማታ ሆድሽ ሲባባ
ልጄ ስትይ ተጨንቀሻል
የእናት ፍቅር ዋጋ ከፍለሻል
ማን ለእኔ ይተካሻል።❤️
Drop read heart if you love your Mom!
@maths_group11
Find the three numbers whose sum is 18 and whose product is maximum?
For first answer this question I give ....
Update ተደርጓል።
Dynamics ይሄን አጥንታችሁ ይከብዳል ማለት ለአነዴና ለመጨረሻ ግዜ ይቀራል። ጥያቄ ከዚህ ዉጪ አይወጣም በደንብ ተረዱት ብቻ። መልካም ጥናት።
Update ተደርጓል።
Dynamics ይሄን አጥንታችሁ ይከብዳል ማለት ለአነዴና ለመጨረሻ ግዜ ይቀራል። ጥያቄ ከዚህ ዉጪ አይወጣም በደንብ ተረዱት ብቻ። መልካም ጥናት።
